SILICON CONTROLLED RECTIFIER WITH STRESS-ENHANCED ADJUSTABLE TRIGGER VOLTAGE
    3.
    发明申请
    SILICON CONTROLLED RECTIFIER WITH STRESS-ENHANCED ADJUSTABLE TRIGGER VOLTAGE 审中-公开
    具有应力增强可调触发电压的硅控制整流器

    公开(公告)号:WO2012177375A3

    公开(公告)日:2014-05-01

    申请号:PCT/US2012040372

    申请日:2012-06-01

    Abstract: Device structures, fabrication methods, operating methods, and design structures for a silicon controlled rectifier. The method includes applying a mechanical stress to a region of a silicon controlled rectifier (SCR) at a level sufficient to modulate a trigger current of the SCR. The device and design structures include an SCR (62) with an anode (63), a cathode (65), a first region (14), and a second region (16) of opposite conductivity type to the first region. The first and second regions of the SCR are disposed in a current-carrying path between the anode and cathode of the SCR. A layer (26) is positioned on a top surface of a semiconductor substrate (30) relative to the first region and configured to cause a mechanical stress in the first region of the SCR at a level sufficient to modulate a trigger current of the SCR.

    Abstract translation: 可控硅整流器的器件结构,制造方法,操作方法和设计结构。 该方法包括以足以调节SCR的触发电流的水平对可控硅整流器(SCR)的区域施加机械应力。 装置和设计结构包括具有阳极(63),阴极(65),第一区域(14)和与第一区域相反的导电类型的第二区域(16)的SCR(62)。 SCR的第一和第二区域设置在SCR的阳极和阴极之间的通电路径中。 层(26)相对于第一区域被定位在半导体衬底(30)的顶表面上,并且被配置为使得在SCR的第一区域中的机械应力处于足以调制SCR的触发电流的水平。

    Silicon controlled rectifier with stress-enhanced adjustable trigger voltage

    公开(公告)号:GB2505853A

    公开(公告)日:2014-03-12

    申请号:GB201400368

    申请日:2012-06-01

    Applicant: IBM

    Abstract: Device structures, fabrication methods, operating methods, and design structures for a silicon controlled rectifier. The method includes applying a mechanical stress to a region of a silicon controlled rectifier (SCR) at a level sufficient to modulate a trigger current of the SCR. The device and design structures include an SCR (62) with an anode (63), a cathode (65), a first region (14), and a second region (16) of opposite conductivity type to the first region. The first and second regions of the SCR are disposed in a current-carrying path between the anode and cathode of the SCR. A layer (26) is positioned on a top surface of a semiconductor substrate (30) relative to the first region and configured to cause a mechanical stress in the first region of the SCR at a level sufficient to modulate a trigger current of the SCR.

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